Defined in 10 files as a macro:

• arch/arm64/include/asm/vdso/compat_barrier.h, line 38 (as a macro)
• include/asm-generic/barrier.h, line 72 (as a macro)
• include/asm-generic/barrier.h, line 90 (as a macro)
• tools/arch/arm64/include/asm/barrier.h, line 23 (as a macro)
• tools/arch/x86/include/asm/barrier.h, line 29 (as a macro)
• tools/include/asm/barrier.h, line 47 (as a macro)
• tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/barriers.h, line 8 (as a macro)
• tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/barriers.h, line 15 (as a macro)
• tools/virtio/ringtest/main.h, line 114 (as a macro)
• tools/virtio/ringtest/main.h, line 120 (as a macro)

Referenced in 265 files:

• arch/alpha/include/asm/atomic.h, 6 times
• arch/alpha/include/asm/bitops.h, 2 times
• arch/alpha/include/asm/cmpxchg.h, 4 times
• arch/arc/include/asm/atomic.h, 20 times
• arch/arc/include/asm/bitops.h, 4 times
• arch/arc/include/asm/cmpxchg.h, 8 times
• arch/arc/include/asm/futex.h, 6 times
• arch/arc/include/asm/spinlock.h, 15 times
• arch/arm/common/bL_switcher.c, line 103
• arch/arm/include/asm/atomic.h, 6 times
• arch/arm/include/asm/futex.h, 3 times
• arch/arm/include/asm/mcs_spinlock.h, line 12
• arch/arm/include/asm/processor.h, line 91
• arch/arm/include/asm/spinlock.h, 9 times
• arch/arm64/include/asm/spinlock.h, line 12
• arch/arm64/include/asm/vdso/compat_barrier.h, line 34
• arch/csky/include/asm/atomic.h, 6 times
• arch/csky/include/asm/cmpxchg.h, 4 times
• arch/csky/include/asm/pgalloc.h, line 62
• arch/csky/include/asm/pgtable.h, 2 times
• arch/csky/include/asm/spinlock.h, 13 times
• arch/csky/kernel/smp.c, line 79
• arch/hexagon/include/asm/spinlock.h, 2 times
• arch/mips/include/asm/processor.h, line 398
• arch/mips/kernel/rtlx.c, 2 times
• arch/nds32/include/asm/futex.h, 3 times
• arch/powerpc/include/asm/kvm_ppc.h, 2 times
• arch/powerpc/include/asm/membarrier.h, line 24
• arch/powerpc/include/asm/spinlock.h, 2 times
• arch/powerpc/kernel/crash.c, line 166
• arch/powerpc/kernel/smp.c, 4 times
• arch/powerpc/kernel/time.c, line 904
• arch/powerpc/kvm/book3s_64_mmu_hv.c, 4 times
• arch/powerpc/kvm/book3s_hv.c, 11 times
• arch/powerpc/kvm/book3s_hv_builtin.c, 5 times
• arch/powerpc/kvm/book3s_hv_rm_xics.c, 3 times
• arch/powerpc/kvm/book3s_xics.c, line 499
• arch/powerpc/kvm/book3s_xive.c, 2 times
• arch/powerpc/kvm/book3s_xive_template.c, 4 times
• arch/powerpc/kvm/powerpc.c, line 110
• arch/powerpc/mm/book3s64/pgtable.c, line 97
• arch/powerpc/mm/book3s64/radix_tlb.c, 6 times
• arch/powerpc/mm/mmu_context.c, line 65
• arch/powerpc/platforms/powernv/idle.c, 4 times
• arch/powerpc/platforms/powernv/smp.c, line 251
• arch/riscv/kernel/ftrace.c, line 60
• arch/riscv/kernel/smpboot.c, line 112
• arch/riscv/mm/cacheflush.c, line 61
• arch/riscv/mm/context.c, line 36
• arch/s390/include/asm/bitops.h, line 240
• arch/sh/kernel/ftrace.c, 5 times
• arch/sparc/kernel/time_32.c, 2 times
• arch/x86/events/amd/ibs.c, line 1010
• arch/x86/kernel/smpboot.c, line 1069
• arch/x86/kvm/i8254.c, line 213
• arch/x86/mm/tlb.c, line 360
• arch/x86/oprofile/nmi_int.c, 4 times
• arch/xtensa/include/asm/spinlock.h, line 18
• drivers/acpi/acpi_dbg.c, 4 times
• drivers/block/drbd/drbd_main.c, 2 times
• drivers/block/rbd.c, 3 times
• drivers/block/xen-blkback/blkback.c, line 643
• drivers/cpuidle/cpuidle-powernv.c, line 92
• drivers/cpuidle/cpuidle-pseries.c, line 80
• drivers/crypto/chelsio/chtls/chtls_cm.c, line 1306
• drivers/dma/ioat/dma.c, 2 times
• drivers/dma/mic_x100_dma.c, line 102
• drivers/firmware/tegra/ivc.c, 2 times
• drivers/gpu/drm/omapdrm/omap_dmm_tiler.c, line 439
• drivers/infiniband/sw/siw/siw_mem.c, line 133
• drivers/infiniband/sw/siw/siw_qp_rx.c, line 743
• drivers/iommu/arm-smmu-v3.c, line 1943
• drivers/mailbox/mtk-cmdq-mailbox.c, 2 times
• drivers/md/bcache/closure.h, line 298
• drivers/md/bcache/super.c, 5 times
• drivers/md/bcache/writeback.c, 3 times
• drivers/md/dm-integrity.c, line 1828
• drivers/md/dm-snap.c, line 1494
• drivers/md/md.c, 2 times
• drivers/md/persistent-data/dm-block-manager.c, line 140
• drivers/md/raid10.c, 6 times
• drivers/md/raid5.c, 4 times
• drivers/media/platform/omap3isp/isp.c, 3 times
• drivers/media/rc/ttusbir.c, line 54
• drivers/misc/cxl/api.c, line 310
• drivers/misc/cxl/fault.c, line 151
• drivers/misc/cxl/file.c, line 249
• drivers/misc/cxl/native.c, line 444
• drivers/net/ethernet/alacritech/slicoss.c, line 117
• drivers/net/ethernet/amazon/ena/ena_netdev.c, 2 times
• drivers/net/ethernet/arc/emac_main.c, 3 times
• drivers/net/ethernet/broadcom/bnx2.c, 2 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c, 6 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h, 2 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c, 9 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c, 7 times
• drivers/net/ethernet/broadcom/bnxt/bnxt.c, 2 times
• drivers/net/ethernet/broadcom/tg3.c, 5 times
• drivers/net/ethernet/brocade/bna/bnad.c, 3 times
• drivers/net/ethernet/calxeda/xgmac.c, 3 times
• drivers/net/ethernet/cavium/common/cavium_ptp.c, line 148
• drivers/net/ethernet/cavium/thunder/nicvf_main.c, 2 times
• drivers/net/ethernet/chelsio/cxgb3/sge.c, 2 times
• drivers/net/ethernet/faraday/ftgmac100.c, 2 times
• drivers/net/ethernet/google/gve/gve_tx.c, 2 times
• drivers/net/ethernet/hisilicon/hns/hns_enet.c, 2 times
• drivers/net/ethernet/hisilicon/hns3/hns3_enet.c, 2 times
• drivers/net/ethernet/intel/e1000/e1000_main.c, 2 times
• drivers/net/ethernet/intel/e1000e/netdev.c, 2 times
• drivers/net/ethernet/intel/fm10k/fm10k_main.c, 2 times
• drivers/net/ethernet/intel/i40e/i40e_ptp.c, 2 times
• drivers/net/ethernet/intel/i40e/i40e_txrx.c, 2 times
• drivers/net/ethernet/intel/iavf/iavf_txrx.c, 2 times
• drivers/net/ethernet/intel/ice/ice_txrx.c, 2 times
• drivers/net/ethernet/intel/igb/igb_main.c, 2 times
• drivers/net/ethernet/intel/igbvf/netdev.c, 2 times
• drivers/net/ethernet/intel/igc/igc_main.c, 2 times
• drivers/net/ethernet/intel/ixgb/ixgb_main.c, 2 times
• drivers/net/ethernet/intel/ixgbe/ixgbe_main.c, 2 times
• drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c, 2 times
• drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c, 2 times
• drivers/net/ethernet/marvell/skge.c, 2 times
• drivers/net/ethernet/marvell/sky2.c, line 2030
• drivers/net/ethernet/netronome/nfp/nfp_net_common.c, 2 times
• drivers/net/ethernet/qlogic/netxen/netxen_nic.h, line 1860
• drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c, line 569
• drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c, line 1780
• drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c, 2 times
• drivers/net/ethernet/qlogic/qede/qede_fp.c, 2 times
• drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c, line 402
• drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c, 5 times
• drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c, line 1949
• drivers/net/ethernet/realtek/r8169_main.c, 2 times
• drivers/net/ethernet/sfc/efx.c, 2 times
• drivers/net/ethernet/sfc/falcon/efx.c, 2 times
• drivers/net/ethernet/sfc/falcon/tx.c, 4 times
• drivers/net/ethernet/sfc/siena_sriov.c, line 660
• drivers/net/ethernet/sfc/tx.c, 4 times
• drivers/net/ethernet/sun/niu.c, line 3613
• drivers/net/ethernet/sun/sungem.c, 2 times
• drivers/net/ethernet/xilinx/xilinx_axienet_main.c, 2 times
• drivers/net/ntb_netdev.c, 3 times
• drivers/net/usb/usbnet.c, line 1908
• drivers/net/veth.c, line 211
• drivers/net/wireless/intel/iwlwifi/mvm/utils.c, 2 times
• drivers/pci/hotplug/pciehp_hpc.c, 2 times
• drivers/scsi/cxgbi/libcxgbi.c, line 832
• drivers/scsi/pm8001/pm8001_sas.h, line 736
• drivers/spi/spi-bcm2835.c, line 819
• drivers/staging/comedi/comedi_buf.c, 2 times
• drivers/staging/comedi/drivers/dyna_pci10xx.c, 4 times
• drivers/staging/comedi/drivers/mite.c, line 448
• drivers/staging/comedi/drivers/ni_660x.c, line 441
• drivers/staging/comedi/drivers/ni_mio_common.c, line 5897
• drivers/thermal/intel/intel_powerclamp.c, 6 times
• drivers/tty/hvc/hvc_console.c, line 1060
• drivers/tty/pty.c, line 190
• drivers/usb/class/cdc-acm.c, line 845
• drivers/usb/serial/generic.c, line 492
• drivers/vhost/vhost.c, 2 times
• drivers/xen/pvcalls-front.c, line 1105
• fs/aio.c, line 1155
• fs/btrfs/block-group.h, line 245
• fs/btrfs/btrfs_inode.h, 2 times
• fs/btrfs/ctree.c, 2 times
• fs/btrfs/delayed-ref.c, line 60
• fs/btrfs/extent-tree.c, line 5739
• fs/btrfs/extent_io.c, line 271
• fs/btrfs/file.c, line 2148
• fs/btrfs/super.c, line 1917
• fs/btrfs/transaction.c, 3 times
• fs/buffer.c, 3 times
• fs/ceph/super.h, line 563
• fs/coredump.c, line 494
• fs/dcache.c, line 1982
• fs/debugfs/inode.c, line 680
• fs/erofs/internal.h, line 141
• fs/eventpoll.c, line 1671
• fs/ext4/balloc.c, line 622
• fs/f2fs/segment.c, line 657
• fs/fs-writeback.c, 3 times
• fs/fscache/object.c, line 266
• fs/fuse/dev.c, 2 times
• fs/gfs2/glock.c, line 142
• fs/gfs2/super.c, line 646
• fs/inode.c, 2 times
• fs/io_uring.c, 2 times
• fs/jbd2/commit.c, 2 times
• fs/jbd2/transaction.c, line 1098
• fs/libfs.c, line 750
• fs/locks.c, line 1900
• fs/namespace.c, 5 times
• fs/reiserfs/journal.c, line 4262
• fs/splice.c, 2 times
• fs/ubifs/debug.c, 2 times
• fs/userfaultfd.c, 2 times
• fs/xfs/xfs_inode.h, line 281
• include/asm-generic/barrier.h, 2 times
• include/linux/bio.h, line 227
• include/linux/freezer.h, 3 times
• include/linux/fs.h, 3 times
• include/linux/interrupt.h, line 662
• include/linux/iversion.h, 2 times
• include/linux/netdevice.h, 2 times
• include/linux/rcupdate.h, line 940
• include/linux/sched/idle.h, line 82
• include/linux/swait.h, line 156
• include/linux/tty.h, line 384
• include/linux/wait.h, line 159
• include/net/sock.h, line 2114
• ipc/sem.c, line 2182
• kernel/cgroup/rstat.c, 2 times
• kernel/cpu.c, 2 times
• kernel/debug/debug_core.c, line 561
• kernel/events/core.c, 2 times
• kernel/exit.c, 2 times
• kernel/futex.c, 2 times
• kernel/irq/irqdomain.c, 2 times
• kernel/locking/mutex.c, 2 times
• kernel/locking/percpu-rwsem.c, 4 times
• kernel/padata.c, line 263
• kernel/rcu/rcu.h, 3 times
• kernel/rcu/rcu_segcblist.c, 6 times
• kernel/rcu/rcuperf.c, 2 times
• kernel/rcu/rcutorture.c, 2 times
• kernel/rcu/srcutree.c, 10 times
• kernel/rcu/tree.c, 5 times
• kernel/rcu/tree_exp.h, 6 times
• kernel/rcu/tree_plugin.h, 4 times
• kernel/rcu/update.c, line 797
• kernel/relay.c, 2 times
• kernel/sched/clock.c, 2 times
• kernel/sched/fair.c, line 9615
• kernel/sched/membarrier.c, 8 times
• kernel/sched/wait.c, line 434
• kernel/signal.c, line 317
• kernel/smp.c, line 744
• kernel/smpboot.c, line 444
• kernel/trace/blktrace.c, line 647
• kernel/trace/ring_buffer.c, 2 times
• kernel/trace/trace_functions_graph.c, line 271
• kernel/workqueue.c, 3 times
• lib/sbitmap.c, 2 times
• mm/ksm.c, line 2822
• mm/swap.c, line 940
• mm/zsmalloc.c, line 2173
• net/bluetooth/hidp/core.c, line 1282
• net/core/xdp.c, line 271
• net/ipv4/tcp_input.c, 3 times
• net/kcm/kcmsock.c, 5 times
• net/mac80211/driver-ops.c, line 22
• net/mac80211/sta_info.c, line 621
• net/mac802154/driver-ops.h, line 35
• net/packet/af_packet.c, 2 times
• net/rds/send.c, line 451
• net/strparser/strparser.c, line 507
• net/tipc/socket.c, line 463
• net/vmw_vsock/vmci_transport_notify_qstate.c, 2 times
• net/xdp/xsk_queue.h, 2 times
• security/keys/gc.c, 2 times
• tools/include/asm/barrier.h, 3 times
• tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/barriers.h, 2 times
• tools/virtio/ringtest/main.c, line 369
• tools/virtio/ringtest/ring.c, 4 times
• tools/virtio/ringtest/virtio_ring_0_9.c, 4 times